Nov 07 02:48:29.159 INFO checking SpamapS/rubble against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 07 02:48:29.160 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 02:48:29.570 INFO blam! 38857f6280c9ab606fe7a6b9aef436baed983ef32121feefd86087ccf37343bb
Nov 07 02:48:29.572 INFO running `"docker" "start" "-a" "38857f6280c9ab606fe7a6b9aef436baed983ef32121feefd86087ccf37343bb"`
Nov 07 02:48:30.568 INFO kablam! usermod: no changes
Nov 07 02:48:30.688 INFO kablam!     Checking enum_derive v0.1.7
Nov 07 02:48:30.688 INFO kablam!     Checking custom_derive v0.1.7
Nov 07 02:48:30.689 INFO kablam!     Checking syscall v0.2.1
Nov 07 02:48:30.696 INFO kablam!     Checking unreachable v0.1.1
Nov 07 02:48:30.696 INFO kablam!     Checking isatty v0.1.3
Nov 07 02:48:30.696 INFO kablam!     Checking nix v0.8.0
Nov 07 02:48:30.696 INFO kablam!     Checking error-chain v0.8.1
Nov 07 02:48:31.232 INFO kablam!     Checking thread_local v0.3.3
Nov 07 02:48:32.592 INFO kablam!     Checking regex v0.2.1
Nov 07 02:48:32.785 INFO kablam!     Checking caps v0.0.1
Nov 07 02:48:36.600 INFO kablam!     Checking env_logger v0.4.2
Nov 07 02:48:37.477 INFO kablam!     Checking rubble v0.1.0 (/source)
Nov 07 02:48:39.248 INFO kablam! warning: unused import: `CLONE_NEWIPC`
Nov 07 02:48:39.248 INFO kablam!   --> src/main.rs:24:73
Nov 07 02:48:39.248 INFO kablam!    |
Nov 07 02:48:39.248 INFO kablam! 24 |                 CLONE_NEWNS, CLONE_NEWUSER, CLONE_NEWPID, CLONE_NEWNET, CLONE_NEWIPC, CLONE_NEWUTS,
Nov 07 02:48:39.248 INFO kablam!    |                                                                         ^^^^^^^^^^^^
Nov 07 02:48:39.248 INFO kablam!    |
Nov 07 02:48:39.248 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 07 02:48:39.248 INFO kablam! 
Nov 07 02:48:39.380 INFO kablam! warning: unused variable: `real_gid`
Nov 07 02:48:39.381 INFO kablam!   --> src/main.rs:54:35
Nov 07 02:48:39.381 INFO kablam!    |
Nov 07 02:48:39.381 INFO kablam! 54 | fn acquire_privs(real_uid: uid_t, real_gid: uid_t) -> bool {
Nov 07 02:48:39.381 INFO kablam!    |                                   ^^^^^^^^ help: consider using `_real_gid` instead
Nov 07 02:48:39.381 INFO kablam!    |
Nov 07 02:48:39.381 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 02:48:39.381 INFO kablam! 
Nov 07 02:48:39.381 INFO kablam! warning: unused variable: `overflow_uid`
Nov 07 02:48:39.381 INFO kablam!    --> src/main.rs:341:10
Nov 07 02:48:39.381 INFO kablam!     |
Nov 07 02:48:39.381 INFO kablam! 341 |     let (overflow_uid, overflow_gid) = read_overflowids();
Nov 07 02:48:39.381 INFO kablam!     |          ^^^^^^^^^^^^ help: consider using `_overflow_uid` instead
Nov 07 02:48:39.381 INFO kablam! 
Nov 07 02:48:39.381 INFO kablam! warning: unused variable: `overflow_gid`
Nov 07 02:48:39.381 INFO kablam!    --> src/main.rs:341:24
Nov 07 02:48:39.381 INFO kablam!     |
Nov 07 02:48:39.381 INFO kablam! 341 |     let (overflow_uid, overflow_gid) = read_overflowids();
Nov 07 02:48:39.381 INFO kablam!     |                        ^^^^^^^^^^^^ help: consider using `_overflow_gid` instead
Nov 07 02:48:39.381 INFO kablam! 
Nov 07 02:48:39.381 INFO kablam! warning: variable `host_tty_dev` is assigned to, but never used
Nov 07 02:48:39.381 INFO kablam!    --> src/main.rs:343:13
Nov 07 02:48:39.381 INFO kablam!     |
Nov 07 02:48:39.381 INFO kablam! 343 |     let mut host_tty_dev: Option<String> = None;
Nov 07 02:48:39.381 INFO kablam!     |             ^^^^^^^^^^^^
Nov 07 02:48:39.381 INFO kablam!     |
Nov 07 02:48:39.381 INFO kablam!     = note: consider using `_host_tty_dev` instead
Nov 07 02:48:39.381 INFO kablam! 
Nov 07 02:48:39.381 INFO kablam! warning: value assigned to `host_tty_dev` is never read
Nov 07 02:48:39.381 INFO kablam!    --> src/main.rs:345:9
Nov 07 02:48:39.381 INFO kablam!     |
Nov 07 02:48:39.381 INFO kablam! 345 |         host_tty_dev = Some(unsafe {
Nov 07 02:48:39.381 INFO kablam!     |         ^^^^^^^^^^^^
Nov 07 02:48:39.381 INFO kablam!     |
Nov 07 02:48:39.381 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 07 02:48:39.381 INFO kablam! 
Nov 07 02:48:39.381 INFO kablam! warning: unused variable: `opt_sandbox_uid`
Nov 07 02:48:39.381 INFO kablam!    --> src/main.rs:421:9
Nov 07 02:48:39.381 INFO kablam!     |
Nov 07 02:48:39.381 INFO kablam! 421 |     let opt_sandbox_uid = match popts.sandbox_uid {
Nov 07 02:48:39.381 INFO kablam!     |         ^^^^^^^^^^^^^^^ help: consider using `_opt_sandbox_uid` instead
Nov 07 02:48:39.381 INFO kablam! 
Nov 07 02:48:39.381 INFO kablam! warning: unused variable: `opt_sandbox_gid`
Nov 07 02:48:39.381 INFO kablam!    --> src/main.rs:425:9
Nov 07 02:48:39.381 INFO kablam!     |
Nov 07 02:48:39.381 INFO kablam! 425 |     let opt_sandbox_gid = match popts.sandbox_gid {
Nov 07 02:48:39.381 INFO kablam!     |         ^^^^^^^^^^^^^^^ help: consider using `_opt_sandbox_gid` instead
Nov 07 02:48:39.381 INFO kablam! 
Nov 07 02:48:39.381 INFO kablam! warning: unused variable: `proc_wd`
Nov 07 02:48:39.381 INFO kablam!    --> src/main.rs:447:9
Nov 07 02:48:39.381 INFO kablam!     |
Nov 07 02:48:39.381 INFO kablam! 447 |     let proc_wd = WalkDir::new("/proc");
Nov 07 02:48:39.381 INFO kablam!     |         ^^^^^^^ help: consider using `_proc_wd` instead
Nov 07 02:48:39.381 INFO kablam! 
Nov 07 02:48:39.381 INFO kablam! warning: variable `event_fd` is assigned to, but never used
Nov 07 02:48:39.381 INFO kablam!    --> src/main.rs:467:13
Nov 07 02:48:39.381 INFO kablam!     |
Nov 07 02:48:39.381 INFO kablam! 467 |     let mut event_fd: Option<i32> = None;
Nov 07 02:48:39.381 INFO kablam!     |             ^^^^^^^^
Nov 07 02:48:39.381 INFO kablam!     |
Nov 07 02:48:39.381 INFO kablam!     = note: consider using `_event_fd` instead
Nov 07 02:48:39.381 INFO kablam! 
Nov 07 02:48:39.381 INFO kablam! warning: value assigned to `event_fd` is never read
Nov 07 02:48:39.381 INFO kablam!    --> src/main.rs:469:9
Nov 07 02:48:39.381 INFO kablam!     |
Nov 07 02:48:39.381 INFO kablam! 469 |         event_fd = match eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK) {
Nov 07 02:48:39.381 INFO kablam!     |         ^^^^^^^^
Nov 07 02:48:39.381 INFO kablam! 
Nov 07 02:48:39.381 INFO kablam! warning: unused variable: `e`
Nov 07 02:48:39.381 INFO kablam!    --> src/main.rs:497:17
Nov 07 02:48:39.381 INFO kablam!     |
Nov 07 02:48:39.381 INFO kablam! 497 |             Err(e) => panic!("stat on /proc/self/ns/cgroup failed"),
Nov 07 02:48:39.381 INFO kablam!     |                 ^ help: consider using `_e` instead
Nov 07 02:48:39.381 INFO kablam! 
Nov 07 02:48:39.381 INFO kablam! warning: unused variable: `child_wait_fd`
Nov 07 02:48:39.381 INFO kablam!    --> src/main.rs:509:9
Nov 07 02:48:39.381 INFO kablam!     |
Nov 07 02:48:39.381 INFO kablam! 509 |     let child_wait_fd = match eventfd(0, EFD_CLOEXEC) {
Nov 07 02:48:39.381 INFO kablam!     |         ^^^^^^^^^^^^^ help: consider using `_child_wait_fd` instead
Nov 07 02:48:39.381 INFO kablam! 
Nov 07 02:48:39.852 INFO kablam! warning: unused import: `CLONE_NEWIPC`
Nov 07 02:48:39.853 INFO kablam!   --> src/main.rs:24:73
Nov 07 02:48:39.853 INFO kablam!    |
Nov 07 02:48:39.853 INFO kablam! 24 |                 CLONE_NEWNS, CLONE_NEWUSER, CLONE_NEWPID, CLONE_NEWNET, CLONE_NEWIPC, CLONE_NEWUTS,
Nov 07 02:48:39.853 INFO kablam!    |                                                                         ^^^^^^^^^^^^
Nov 07 02:48:39.853 INFO kablam!    |
Nov 07 02:48:39.853 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 07 02:48:39.853 INFO kablam! 
Nov 07 02:48:39.972 INFO kablam! warning: unused variable: `real_gid`
Nov 07 02:48:39.973 INFO kablam!   --> src/main.rs:54:35
Nov 07 02:48:39.973 INFO kablam!    |
Nov 07 02:48:39.973 INFO kablam! 54 | fn acquire_privs(real_uid: uid_t, real_gid: uid_t) -> bool {
Nov 07 02:48:39.973 INFO kablam!    |                                   ^^^^^^^^ help: consider using `_real_gid` instead
Nov 07 02:48:39.974 INFO kablam!    |
Nov 07 02:48:39.974 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 02:48:39.974 INFO kablam! 
Nov 07 02:48:39.975 INFO kablam! warning: unused variable: `overflow_uid`
Nov 07 02:48:39.975 INFO kablam!    --> src/main.rs:341:10
Nov 07 02:48:39.975 INFO kablam!     |
Nov 07 02:48:39.975 INFO kablam! 341 |     let (overflow_uid, overflow_gid) = read_overflowids();
Nov 07 02:48:39.975 INFO kablam!     |          ^^^^^^^^^^^^ help: consider using `_overflow_uid` instead
Nov 07 02:48:39.976 INFO kablam! 
Nov 07 02:48:39.976 INFO kablam! warning: unused variable: `overflow_gid`
Nov 07 02:48:39.976 INFO kablam!    --> src/main.rs:341:24
Nov 07 02:48:39.977 INFO kablam!     |
Nov 07 02:48:39.977 INFO kablam! 341 |     let (overflow_uid, overflow_gid) = read_overflowids();
Nov 07 02:48:39.977 INFO kablam!     |                        ^^^^^^^^^^^^ help: consider using `_overflow_gid` instead
Nov 07 02:48:39.977 INFO kablam! 
Nov 07 02:48:39.978 INFO kablam! warning: variable `host_tty_dev` is assigned to, but never used
Nov 07 02:48:39.978 INFO kablam!    --> src/main.rs:343:13
Nov 07 02:48:39.978 INFO kablam!     |
Nov 07 02:48:39.978 INFO kablam! 343 |     let mut host_tty_dev: Option<String> = None;
Nov 07 02:48:39.979 INFO kablam!     |             ^^^^^^^^^^^^
Nov 07 02:48:39.979 INFO kablam!     |
Nov 07 02:48:39.979 INFO kablam!     = note: consider using `_host_tty_dev` instead
Nov 07 02:48:39.979 INFO kablam! 
Nov 07 02:48:39.980 INFO kablam! warning: value assigned to `host_tty_dev` is never read
Nov 07 02:48:39.980 INFO kablam!    --> src/main.rs:345:9
Nov 07 02:48:39.980 INFO kablam!     |
Nov 07 02:48:39.980 INFO kablam! 345 |         host_tty_dev = Some(unsafe {
Nov 07 02:48:39.980 INFO kablam!     |         ^^^^^^^^^^^^
Nov 07 02:48:39.980 INFO kablam!     |
Nov 07 02:48:39.980 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 07 02:48:39.980 INFO kablam! 
Nov 07 02:48:39.980 INFO kablam! warning: unused variable: `opt_sandbox_uid`
Nov 07 02:48:39.980 INFO kablam!    --> src/main.rs:421:9
Nov 07 02:48:39.980 INFO kablam!     |
Nov 07 02:48:39.981 INFO kablam! 421 |     let opt_sandbox_uid = match popts.sandbox_uid {
Nov 07 02:48:39.981 INFO kablam!     |         ^^^^^^^^^^^^^^^ help: consider using `_opt_sandbox_uid` instead
Nov 07 02:48:39.981 INFO kablam! 
Nov 07 02:48:39.981 INFO kablam! warning: unused variable: `opt_sandbox_gid`
Nov 07 02:48:39.981 INFO kablam!    --> src/main.rs:425:9
Nov 07 02:48:39.981 INFO kablam!     |
Nov 07 02:48:39.981 INFO kablam! 425 |     let opt_sandbox_gid = match popts.sandbox_gid {
Nov 07 02:48:39.981 INFO kablam!     |         ^^^^^^^^^^^^^^^ help: consider using `_opt_sandbox_gid` instead
Nov 07 02:48:39.981 INFO kablam! 
Nov 07 02:48:39.981 INFO kablam! warning: unused variable: `proc_wd`
Nov 07 02:48:39.981 INFO kablam!    --> src/main.rs:447:9
Nov 07 02:48:39.981 INFO kablam!     |
Nov 07 02:48:39.981 INFO kablam! 447 |     let proc_wd = WalkDir::new("/proc");
Nov 07 02:48:39.981 INFO kablam!     |         ^^^^^^^ help: consider using `_proc_wd` instead
Nov 07 02:48:39.981 INFO kablam! 
Nov 07 02:48:39.981 INFO kablam! warning: variable `event_fd` is assigned to, but never used
Nov 07 02:48:39.981 INFO kablam!    --> src/main.rs:467:13
Nov 07 02:48:39.981 INFO kablam!     |
Nov 07 02:48:39.981 INFO kablam! 467 |     let mut event_fd: Option<i32> = None;
Nov 07 02:48:39.981 INFO kablam!     |             ^^^^^^^^
Nov 07 02:48:39.981 INFO kablam!     |
Nov 07 02:48:39.981 INFO kablam!     = note: consider using `_event_fd` instead
Nov 07 02:48:39.981 INFO kablam! 
Nov 07 02:48:39.981 INFO kablam! warning: value assigned to `event_fd` is never read
Nov 07 02:48:39.982 INFO kablam!    --> src/main.rs:469:9
Nov 07 02:48:39.982 INFO kablam!     |
Nov 07 02:48:39.982 INFO kablam! 469 |         event_fd = match eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK) {
Nov 07 02:48:39.982 INFO kablam!     |         ^^^^^^^^
Nov 07 02:48:39.982 INFO kablam! 
Nov 07 02:48:39.982 INFO kablam! warning: unused variable: `e`
Nov 07 02:48:39.982 INFO kablam!    --> src/main.rs:497:17
Nov 07 02:48:39.982 INFO kablam!     |
Nov 07 02:48:39.982 INFO kablam! 497 |             Err(e) => panic!("stat on /proc/self/ns/cgroup failed"),
Nov 07 02:48:39.982 INFO kablam!     |                 ^ help: consider using `_e` instead
Nov 07 02:48:39.982 INFO kablam! 
Nov 07 02:48:39.982 INFO kablam! warning: unused variable: `child_wait_fd`
Nov 07 02:48:39.982 INFO kablam!    --> src/main.rs:509:9
Nov 07 02:48:39.982 INFO kablam!     |
Nov 07 02:48:39.982 INFO kablam! 509 |     let child_wait_fd = match eventfd(0, EFD_CLOEXEC) {
Nov 07 02:48:39.982 INFO kablam!     |         ^^^^^^^^^^^^^ help: consider using `_child_wait_fd` instead
Nov 07 02:48:39.982 INFO kablam! 
Nov 07 02:48:40.035 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.43s
Nov 07 02:48:40.056 INFO kablam! su: No module specific data is present
Nov 07 02:48:40.670 INFO running `"docker" "rm" "-f" "38857f6280c9ab606fe7a6b9aef436baed983ef32121feefd86087ccf37343bb"`
Nov 07 02:48:40.827 INFO blam! 38857f6280c9ab606fe7a6b9aef436baed983ef32121feefd86087ccf37343bb